Hello from Germany, I am trying to connect an Aruba L2 Switch to an ISR4331 that has a "NIM-ES2-4" Card inserted.The switching card has no free ports left so I had to connect the Aruba switch to an integrated port that is not capable of being a switc...
Forum Posts
Resolved! ASIC using TCAMs for faster lookups
I've read from Cisco CCNA book that ASIC is slow when using CAM so they decided to use a specialized memory called TCAM to perform faster lookups...but why? how this TCAM can perform a faster lookup? is the TCAM a copy from MAC table?
what would happen if a user connects a netgear switch to one of our managed switches. would that port be disabled as soon as that switch is plugged in? can plugging that switch create a loop? Does the switchport need to be an access port or a trunk i...
Please read the full issue before responding. I did a big upgrade to three offices (now running 15.0(2)SE12) and all three are now affected but specifically only the 3560-E model. Yes, it's EoS but it's still listed under compatible hardware for 15...
I had configured a 3850 so that I could implement it into our environment. Once I had finished the configuration, I reloaded the switch just to make sure everything was ok. I hadn't set a password for the console, so when the switch booted up, it t...
Resolved! IP SLA's - how many?
I'm thinking of configuring IP SLA's to monitor network quality for VoIP. We have 50 sites that come into our data centre via MPLS. This would obviously be where we put the receiver. Questions are: 1. Would having 50 sites polling the one router have...
I got a cisco 3560CG 8 port poe switch that I got at home and I want to know how to do vlan routing I want to assign something like this uplink port gig 0/9 - uplink to router Router uplinks to cable modem and to intetnet uplink port gig 0/1 - 0/3 - ...
I've just bought a cheap Nexus 5548UP off eBay to teach myself FCoE and configuring Cisco switches from the comfort of my bedroom. Thanks to the kind members who recommended this over a 6120, and for then helping me configure it for FCoE.I wish to up...
Hi,I'm testing connectivity between 2 Fabric Site with SD-Access transit network. I have done a simple POC :PC A (192.168.10.100) <-> HQ Fabric site <-> SDA Transit network <-> FIAB Fabric site <-> PC B (192.168.20.100) I can see BGP sessions between...
Hi,I want to configure the port-channel between 49Gig and 10Gibs. One side is a Cisco 3850 with 40gig interfaces and remote end is a Cisco4500X with SPF + interface. Can we set up EtherChannel between the two switches?
Resolved! Learning FCoE: which switch?
I'm new to this technology, so please forgive any misuses of terminology.I'm interested in learning how to configure FC over Ethernet so I can experiment "talking" to one of my old FC tape drives over a 10GBE network.To this end I've bought a 10GBE C...
Hello, Is this possible to be done without an outage?A pair of cisco 9500 in stackwise virtual mode needs IOS upgrade. I cant afford an outage and I wonder what would be the best way to do it. Initially i thought, I can put the new code in standby bo...
Resolved! 9300 eval license expired
Hi all, When the eval license has expired on the 9300 what license mode will the switch be on. Will it have basic dot1x/routing protocols enabled without a essentials or advantage. Slightly confused on what is available without a license . Thanks
Hi all, I have 4 Cisco 2960x switches, 1 acting as a "core" with port channels to the other 3 distribution switches. 1 of the port channels is fiber and the other 2 are copper. On the interfaces of every distribution switch I have CRC and Input err...
Resolved! Delete dir
hello all,so i want to delete this folder in the flash so i can upload the correct version to updatewhats is the correct command to do that?delete <folder>rmdir <folder>
